3794702221 has 2 divisors, whose sum is σ = 3794702222. Its totient is φ = 3794702220.

The previous prime is 3794702201. The next prime is 3794702237. The reversal of 3794702221 is 1222074973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3586332996 + 208369225 = 59886^2 + 14435^2 .

It is a cyclic number.

It is not a de Polignac number, because 3794702221 - 2⁵ = 3794702189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3794702201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1897351110 + 1897351111.

It is an arithmetic number, because the mean of its divisors is an integer number (1897351111).

Almost surely, 2^3794702221 is an apocalyptic number.

It is an amenable number.

3794702221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3794702221 is an equidigital number, since it uses as much as digits as its factorization.

3794702221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 3794702221 is about 61601.1543804173. The cubic root of 3794702221 is about 1559.7652261474.

The spelling of 3794702221 in words is "three billion, seven hundred ninety-four million, seven hundred two thousand, two hundred twenty-one".